Rotary cutting mechanism for removing pouring gate of injection molding part

By designing a rotary cutting mechanism for gate removal of injection molded parts, the problem of the inability to automatically remove gates of injection molded parts in the prior art is solved, and the production efficiency and the reduction of personnel workload are achieved.

CN120190976APending Publication Date: 2025-06-24CHANGCHUN FUWEI DONGYANG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202311728347.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

The prior art cannot effectively and automatically remove gates of injection molded parts, resulting in low production efficiency and excessive workload for personnel.

Method used

A rotary cutting mechanism for gate removal of injection molded parts is designed, including a base, a support column, an L-shaped support base, a rotating cylinder, a rotatable column and a blade for cutting, and automatic cutting is achieved through the cooperation of the rotating cylinder and the column.

Benefits of technology

It realizes automation of gate removal, reduces personnel operation time, reduces production cycle, improves injection molding production efficiency, and reduces personnel workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a rotary cutting mechanism for removing a pouring gate of an injection molding part, and relates to the technical field of removal of the pouring gate of the injection molding part. Comprising a base, a supporting column arranged on the base, an L-shaped supporting seat arranged on the supporting column, a rotating air cylinder arranged on the supporting seat, a rotatable stand column connected with the rotating air cylinder and a blade arranged at the top of the stand column and used for cutting a sprue of an injection molding part, and a bearing used for fixing the stand column is arranged on the supporting seat. According to the invention, the cutting angle for removing the pouring gate can be quickly converted, the operation rhythm of manually removing the pouring gate by personnel is reduced, the workload of the personnel is reduced, the injection molding period is optimized, and the injection molding production efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of removing gates from injection molded parts, and particularly to a rotary cutting mechanism for removing gates from injection molded parts. Background Art

[0002] Injection molded parts have a large number of gates. Removing the gates manually by operators is not only time-consuming and laborious but also cannot meet the production cycle. The angle of the cold knife is single and it is impossible to achieve automatic removal.

[0003] Therefore, it is necessary to design a rotary cutting mechanism for removing gates from injection molded parts to improve the above problems. Summary of the Invention

[0004] Aiming at the above problems in the prior art, the present invention provides a rotary cutting mechanism for removing gates from injection molded parts, which improves the gate removal efficiency and reduces the operation rhythm of personnel.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] A rotary cutting mechanism for removing gates from injection molded parts includes a base, a support column arranged on the base, an L-shaped support seat arranged on the support column, a rotary cylinder arranged on the support seat, a rotatable column connected to the rotary cylinder, and a blade arranged at the top of the column for cutting the gate of the injection molded part. A bearing for fixing the column is arranged on the support seat.

[0007] Preferably, the blade is horizontally arranged on the column.

[0008] Preferably, the blade is vertically arranged on the column.

[0009] Preferably, the blade is a surgical blade.

[0010] Preferably, a plurality of bolts for fixing are arranged on the support seat.

[0011] Due to adopting the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The rotary cutting mechanism for removing gates from injection molded parts of the present invention can quickly switch the cutting angle for removing gates, reducing the operation rhythm of manual gate removal by personnel by about 3 seconds per gate, and reducing the work load of personnel;

[0013] 2. The rotary cutting mechanism for removing gates from injection molded parts of the present invention releases a window of about 3 - 4 seconds per piece for optimizing the molding injection cycle, improving the injection molding production efficiency;

[0014] 3. The rotary cutting mechanism for removing the gate of the injection molded part of the present invention reduces the production cycle by 5 - 10 seconds, and the number of gates removed manually by workers is 0. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By referring to the following description in conjunction with the drawings, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more apparent and easier to understand. In the drawings:

[0016] Figure 1 is a perspective view of the present invention;

[0017] The reference numerals therein include: base 1, support column 2, support seat 3, bolt 31, rotary cylinder 4, column 5, blade 6, bearing 7. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. It should be pointed out that all the drawings are exemplary representations. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0021] The present invention will be further described in detail below through specific embodiments in conjunction with the drawings.

[0022] Refer to Figure 1 , Figure 1It is a perspective view of an embodiment of the present invention. A rotary cutting mechanism for removing the gate of an injection molded part includes a base 1, a support column 2, a support seat 3, a rotary cylinder 4, a column 5, a blade 6, and a bearing 7. The base 1 is fixed at a specified position on the production line by bolts. The support column 2 is arranged on the base 1 by screwing or welding. The L-shaped support seat 3 is fixed to the upper part of the support column 2 by screwing. The rotary cylinder 4 is arranged on the shorter side of the bottom L-shape of the support seat 3. The column 5 is connected to the rotary cylinder 4 and can rotate. The blade 6 is arranged at the top of the column 5 for cutting the gate of the injection molded part. The bearing 7 is fixed on the support seat 3 and surrounds the column 5. Preferably, it can be arranged at the middle position of the column 5. The bearing 7 is used to fix the column 5 and also ensure the stable rotation of the column 5. The support seat 3 is provided with a plurality of bolts 31 for fixing. The support seat 3 and the rotary cylinder 4 can be fixed by the bolts 31. The blade 6 is preferably a surgical blade, a multi-finger cold knife. The blade 6 is fixed horizontally or vertically on the column 5 according to the actual situation to remove the gate of the injection molded part by relying on the rotation of the column 5.

[0023] The present invention can automatically remove the complex structure of the gate. The original cold knife cannot be automatically removed or adjusted due to the single angle limitation. The present invention directly optimizes the injection molding cycle, improves the injection molding efficiency, and reduces the workload of personnel. When in use, it can quickly switch the cutting angle in multiple directions, and is more suitable for removing the gate with a complex structure and multiple angles.

[0024] The following will refer to Figure 1 to illustrate the working principle of the present invention.

[0025] Set the blade 6 according to the actual situation of the on-site injection molded part. The manipulator control module controls the rotary cylinder 4, and adjusts the air source to make the rotary cylinder 4 act, driving the column 5 to rotate, and then the blade 6 realizes the automatic removal of the gate of the injection molded part. A fixed bearing 7 is added at the middle position of the column 5 to ensure the stable rotation position and the quality stability of the product after repair.

[0026] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A rotary cutting mechanism for removing the gate of an injection molded part, characterized in that, It includes a base, a support column arranged on the base, an L-shaped support seat arranged on the support column, a rotary cylinder arranged on the support seat, a rotatable upright column connected to the rotary cylinder, and a blade arranged at the top of the upright column for cutting the gate of an injection molded part. A bearing for fixing the upright column is arranged on the support seat.

2. The rotary cutting mechanism for removing the gate of an injection molded part according to claim 1, wherein, The blade is horizontally arranged on the upright column.

3. The rotary cutting mechanism for removing the gate of an injection molded part according to claim 1, characterized in that, The blade is vertically arranged on the upright column.

4. A rotary cutting mechanism for removing gates of injection molded parts according to claim 1, characterized in that, The blade is a surgical blade.

5. A rotary cutting mechanism for removing gates of injection molded parts according to claim 1, characterized in that, A plurality of bolts for fixing are arranged on the support seat.